linux-kernel - Re: [PATCH] dmaengine/ste_dma40: allow fixed physical channel

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Message-ID: <1323054583.30390.55.camel@vkoul-udesk3>
Date:	Mon, 05 Dec 2011 08:39:43 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Narayanan G <narayanan.gopalakrishnan@...ricsson.com>,
	linux-kernel@...r.kernel.org, linus.walleij@...ricsson.com,
	Rabin Vincent <rabin.vincent@...ricsson.com>
Subject: Re: [PATCH] dmaengine/ste_dma40: allow fixed physical channel

On Wed, 2011-11-30 at 16:24 +0100, Linus Walleij wrote:
> On Wed, Nov 30, 2011 at 2:50 PM, Narayanan G
> <narayanan.gopalakrishnan@...ricsson.com> wrote:
> 
> > Allow logical channels to specify the physical channel they want to use.
> > This is needed to avoid two peripherals operating on the same physical
> > channel during some special use-cases. (like mmc and usb during a
> > usb mass storage case).
Is there any progress on the dma client-device channle mapping work you
were planning on. I haven't anything on that?

-- 
~Vinod

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